From patchwork Wed Jun 14 07:31:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= X-Patchwork-Id: 107800 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp1076125vqr; Wed, 14 Jun 2023 01:12:55 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5t3rMG2drgtbbvGLkcZfhstXkzqyV49N1SBqyy+37kdwDwqt2DcMfq24kKX+4xD9h72LjW X-Received: by 2002:a17:907:36ca:b0:978:6b18:e935 with SMTP id bj10-20020a17090736ca00b009786b18e935mr12990238ejc.23.1686730375702; Wed, 14 Jun 2023 01:12:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686730375; cv=none; d=google.com; s=arc-20160816; b=FY3S9l4jAv+PNOMueSNNE3V0s8gDjgdqqWrLWxN56TCoyN4Arl+2WJPNPEVNeKjT2W +n/ZZXH0UH8n3VLjvUlao0PVU5TUOVONB0kmYph1kj9w/YjOJbLL9bDqV9MuIgNvgBUa 6s7jnp65B+qYuDHurk2zX5uS7tNc5MUK0QSRRQmB7DIV+QEA2A5eLQXbBaFnewMe47/v oHcS+qIxNp62SM3fwNp1fMCbTuaEK9vIK0E+4VG0yLwMnBbTCT6et4YbmYhzq0CgENI3 AuYVzi/nRBxihDAH12124K1VExbFVOTV3uCeKkWvEQGtnR0Fdx+3WxtyvabeYsK3fnhC iwug== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=FkEHz1HvqkgwBa8saRQQZi20/yHJXurrVKHsWWSGwMk=; b=n12ryQ35hp0ad4ErktliKEd4guCd5fVStwI2VILAyMuxLTEzcMhStH2gcJqABghm/N vn4JMvinMEDpsVhNCRx8yTrebPrF93mcajodQZTlsT3a4PQ53tu+/c0CmkSwtdWvTsog gdSII5qG8hkDXTJLAQStr40FmkpgI5eeMTZNFQuRaYroV8CYPvWrWioRtkLyuW8glLZv iYByzzNS5+Q+9Ofs0vqQGteUf8vqjfTItm1j0VsbnLgrKVOzSp/yrqtvhIH4d7X0c3F+ Sc3jPSWUjjj+V4fUoqOlujljmi5GUT82mqQPjPUGDMUyge0UBD4DIAcPaVttuxt8Wq/g L18Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=sABsMQoQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id rp7-20020a170906d96700b0094f4ba4bcf6si7406029ejb.582.2023.06.14.01.12.31; Wed, 14 Jun 2023 01:12:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=sABsMQoQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243366AbjFNIA2 (ORCPT + 99 others); Wed, 14 Jun 2023 04:00:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243512AbjFNH7z (ORCPT ); Wed, 14 Jun 2023 03:59:55 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4E291FC9; Wed, 14 Jun 2023 00:59:35 -0700 (PDT) X-UUID: 83cda7dc0a8511ee9cb5633481061a41-20230614 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=FkEHz1HvqkgwBa8saRQQZi20/yHJXurrVKHsWWSGwMk=; b=sABsMQoQmRGRhHTmlGldAF2Zdyl5hyacI5Ih5ZQu5fUs4wITWyoFrtRj8qkQz5mREoww9uX1gPAD+iL8wQtBgNuPXkYURyc3S3K2vG3DKCz411cu1ql019aAHtLtA3K27Z73b1i89nD02GohaaOUlHFICIZeSqgxbrQ5YexSRME=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.26,REQID:0f52b03d-bc99-4cf2-8ddf-06211ef8f833,IP:0,U RL:25,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:20 X-CID-META: VersionHash:cb9a4e1,CLOUDID:1749933e-7aa7-41f3-a6bd-0433bee822f3,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 83cda7dc0a8511ee9cb5633481061a41-20230614 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 394784495; Wed, 14 Jun 2023 15:31:45 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 14 Jun 2023 15:31:44 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 14 Jun 2023 15:31:44 +0800 From: Hsiao Chien Sung To: Chun-Kuang Hu , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel , Rob Herring , Krzysztof Kozlowski CC: , , , , , Singo Chang , Nancy Lin , Jason-JH Lin , Shawn Sung Subject: [PATCH v2 04/15] dt-bindings: display: mediatek: padding: Add documentation for MT8188 Date: Wed, 14 Jun 2023 15:31:14 +0800 Message-ID: <20230614073125.17958-5-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230614073125.17958-1-shawn.sung@mediatek.com> References: <20230614073125.17958-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768664990748385382?= X-GMAIL-MSGID: =?utf-8?q?1768664990748385382?= PADDING is a new hardware module on MediaTek MT8188, Add device tree bindings documentation for it. Signed-off-by: Hsiao Chien Sung --- .../display/mediatek/mediatek,padding.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml -- 2.18.0 diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml new file mode 100644 index 000000000000..390a518fa2cf --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,padding.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek PADDING + +maintainers: + - Chun-Kuang Hu + - Philipp Zabel + +description: + MediaTek PADDING provides ability to VDOSYS1 to add pixels to width and height + of a layer with a specified color. + Since MIXER in VDOSYS1 requires the width of a layer to be 2-pixel-align, or + 4-pixel-align when ETHDR is enabled, we need PADDING to deal with odd width. + Please notice that even if the PADDING is in bypass mode, settings in the + registers must be cleared to 0, or undefined behaviors could happen. + +properties: + compatible: + const: mediatek,mt8188-padding + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + items: + - description: RDMA Clock + + mediatek,gce-client-reg: + description: + GCE (Global Command Engine) is a multi-core micro processor that helps + its clients to execute commands without interrupting CPU. This property + describes GCE client's information that is composed by 4 fields. + 1. pHandle of the GCE (there may be several GCE processors) + 2. Sub-system ID defined in the dt-binding like a user ID + (Please refer to include/dt-bindings/gce/-gce.h) + 3. Offset from base address of the subsys you are at + 4. Size of the register the client needs + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: pHandle of the GCE + - description: Subsys ID defined in the dt-binding + - description: Offset from base address of the subsys + - description: Size of register + maxItems: 1 + +required: + - compatible + - reg + - power-domains + - clocks + - mediatek,gce-client-reg + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + padding0: padding@1c11d000 { + compatible = "mediatek,mt8188-padding"; + reg = <0 0x1c11d000 0 0x1000>; + clocks = <&vdosys1 CLK_VDO1_PADDING0>; + power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS1>; + mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0xd000 0x1000>; + }; + };